Besides having noise insulation added under the new floorboards, the co-op will have the old freight elevator renovated so that workers and materials can go directly to the roof.

This included comfort features such as better noise insulation, a more luxurious (and optional leather) upholstery and external trim embellishments.

Critics praised the car's comfortable and spacious interior, excellent noise insulation, and incisive handling.

Compared to the predecessor T43, T44 is more powerful and has a modernized drivers cab, with better noise insulation, though there are many similarities between the models.

Of course, one of the reasons the cars need an active system is that they're generally noisier than luxury sedans, which have more padding for noise insulation.

New thermal, noise deadening insulation was added.

In addition, the door also meets the particularly critical demands regarding noise insulation as well as the requirements with regard to heat insulation.

The choice of material for floor covering is affected by factors such as cost, endurance, noise insulation, comfort and cleaning effort.

MiniMuffs are made from foam of two densities, to provide greater noise insulation; each is hinged at the lower back to accommodate different head shapes.

Cork is resilient and 'springs back' preventing imprints due to heavy traffic and furniture, it also provides excellent noise insulation.